CO2 absorber



FIG. 1 is a perspective view of a CO2 absorber showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, the broken lines are shown for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a CO2 absorber, as shown and described. 